Foghorn Leghorn's line "Open the window, Richard!" is a reference to saxophonist Jack McVea's 1947 hit song, "Open the Door, Richard."
Unlike the other Foghorn Leghorn/Henery Hawk cartoons, Foghorn and the Barnyard Dawg are not enemies in this short film. Sylvester appears as Dawg's nemesis instead.
On Foghorn Leghorn's quote to Sylvester, of 'burying the hatchet",. This phrase originated from 4 Apache Indians that buried a hatchet and other weapons, back on August 21st, 1749.
Ventriloquist, 'Edgar Bergen (I)' was at the height of his career, when this was released, especially with his most popular dummy, "Charlie McCarthy".
One of the few times Sylvester is seen running on all fours, like a real cat